Honestly I didn't check the lower cup as it's glue to the frame and lazy to punch out and check. Plus I already has experience how it feel like before it break. My headset screw keep losing on my last few ride so I keep tighten it. Before it break u will feel the headset knocking or the headset...
It's happen yesterday on a small drop. I finally break my bike but this time it's only my headset cup. Lucky I have a spare Hope headset. My headset cup but my carbon frame has no damage. Can I say SZZS does make some quality carbon.
It is normal for Bafang connector has connection problem when its new, i think during manufacturing , its has been cover by some layer of protection so when you first install , it has several error and by push in and out several time, it break the layer. My own bike when new i been having...
Your speed sensor it's waiting to be break once your frame it's fully compress. As for error 21, just pull out all speed sensor connector [inlcude the join or extension too] and push it back in. It's normal for Bafang motor, i install 5 bike and all has this similar problem when new , after...
Contact Jean, she will sell you those shock bolts, if u lost the male bolts , just use your water bottle bolts, i lost my in trail and use water bottle until Jean send me a new bolt, it around 10usd. It's custom size , i try Google it but no luck.
Yesterday my M820 suddenly power cut when cadence it's low during climb when I set to B. Then I rest for a while and test it again on flat surface , on B when I pedal at high cadence , my leg can feel the power was not as smooth as before, it's goes off or lost power a little and back again...
I been using this for 6 months now...on a bike oversea bike trip , we pump 15 bike from flat without problems. I personally ride 3 time a week [i punp on every ride ] and only charge it few months once. All my friend are impressed with the speed too.
B
Bro 205 eye2eye it's totally impossible for u to install it on cef50 as I have fox float X2 in my garage not using almost 2 years. Why impossible it's because the mount design it's totally different from 210. Cef50 use eye2eye 210. Your picture it's 210 NOT 205 design.
For chain drop issue, My cef50 i have try several chain.
1. Shimano XTR chain with deckas chainring no chain drop after multi ride but my chain was too short so i have to replace it.
2. SRAM GX with deckas chainring, NOT a single drop but reach 0.6 at 650KM so need to be replace.
3. YBN...